diff --git a/roles/web_server/molecule/default/prepare.yml b/roles/web_server/molecule/default/prepare.yml
index 06a9a42ee679932cba5cc5b04044988b41246474..fb3bea74203adc6c1a75d8ea38193eaddff14fa0 100644
--- a/roles/web_server/molecule/default/prepare.yml
+++ b/roles/web_server/molecule/default/prepare.yml
@@ -27,6 +27,10 @@
           fqdn: parameters-mandatory-buster
         - name: parameters-optional-buster_https
           fqdn: parameters-optional-buster
+        - name: parameters-mandatory-bullseye_https
+          fqdn: parameters-mandatory-bullseye
+        - name: parameters-optional-bullseye_https
+          fqdn: parameters-optional-bullseye
 
     - name: Set-up link to generated X.509 material
       file:
@@ -76,6 +80,8 @@
         192.168.56.11: "client"
         192.168.56.21: "parameters-mandatory-buster"
         192.168.56.22: "parameters-optional-buster"
+        192.168.56.31: "parameters-mandatory-bullseye"
+        192.168.56.32: "parameters-optional-bullseye"
 
     - name: Install curl for testing redirects and webpage content
       apt: